| Company | Timeline | Status | |
| Utel Limited Director • Design Engineer | 14 Mar 2024←1 Year 7 Months→Current | Active | |
| Utel Limited Director • Unreported | 14 Mar 2024←1 Year 4 Months→14 Jul 2025 | Active | |
| Semer Technology Park Limited Director • Design Engineer | 1 Apr 2009←16 Years→Current | Active | |
| Utel France Limited Director • Design Engineer | 1 Apr 2009←16 Years→Current | Active | |
| Semer Technology Park Limited Director • Design Engineer | 1 Apr 2009←16 Years→14 Jul 2025 | Active | |
| Utel France Limited Director • Design Engineer | 1 Apr 2009←16 Years→14 Jul 2025 | Active | |
Intellectual Property Foundry Limited Director • Design Engineer | 5 Jun 2008←1 Year 7 Months→5 Jan 2010 | Dissolved | |
| United Technologists Europe Limited Director • Design Engineer | 16 Feb 1995←30 Years→Current | Active | |
| United Technologists Europe Limited Director • Design Engineer | 16 Feb 1995←30 Years→14 Jul 2025 | Active | |
